<ul class="list-group collapse in">
{loop $lists $li}
<li class="list-group-item">
	<img src="{php echo tomedia($li['avatar'])}" style="width:3em;height:3em;border-radius:1.5em; margin-top: 1em;"/>
	<span>{$li['nickname']}</span>
	<div class="hidden"></div>
</li>
{/loop}
</ul>